<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>

      <el-input clearable placeholder="请输入内容" class="search-main" v-model="params.name" @clear="search"/>
      <el-button type="primary" @click="search">查询</el-button>

    </div>

    <div class="create-container">
      <el-button type="primary" v-permission="'park:enterprise:add_edit'" @click="$router.push('/addEnterprise')">添加企业</el-button>

    </div>

    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="list" @expand-change="expandChange">
        <el-table-column type="expand">
          <template #default="scope">
            <el-table :data="scope.row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime">
                <template #default="rentObj">
                  {{ rentObj.row.startTime }}至{{ rentObj.row.endTime }}
                </template>
              </el-table-column>
              <el-table-column label="合同状态" prop="status">
                <template #default="rentObj">
                  <el-tag :type="formateInfoType(rentObj.row.status)">{{ formateStatus(rentObj.row.status) }}</el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="scope">
                  <el-button size="medium" type="text">续租</el-button>

                  <el-button size="medium" type="text" @click="outRent(scope.row.id)" :disabled="scope.row.status === 3" v-permission="'park:rent:add_surrender'">退租</el-button>

                  <el-button size="medium" type="text" :disabled="scope.row.status !== 3" @click="deleteOutRent(scope.row.id)" v-permission="'park:rent:remove'">删除</el-button>

                </template>

              </el-table-column>

            </el-table>

          </template>

        </el-table-column>
        <el-table-column type="index" label="序号" :index="indexMethod"/>
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column label="联系电话" prop="contactNumber"/>
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)" v-permission="'park:rent:add_surrender'">添加合同</el-button>

            <el-button size="mini" type="text" @click="$router.push(`/enterpriseDetail/${scope.row.id}`)" v-permission="'park:rent:query'">查看</el-button>

            <el-button size="mini" type="text" @click="toEditPage(scope.row.id)" v-permission="'park:enterprise:add_edit'">编辑</el-button>

            <el-button size="mini" type="text" @click="delEnterprise(scope.row.id)" v-permission="'park:enterprise:remove'">删除</el-button>

          </template>

        </el-table-column>

      </el-table>

    </div>

    <div class="page-container">
      <!-- total和page-size是必须要配置的，总页数=total/page-size
      @current-change必须要配置的，切换页码用 -->
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="handleChange"
      />
    </div>
    <!-- 添加合同弹框
    title:控制左上角文本
    visible控制弹框的显示隐藏
    close弹框关闭时会执行close后面的处理函数
    close-on-click-modal控制点击模态框是否关闭 -->
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      :close-on-click-modal="false"
      @close="closeDialog"
      >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in rentBuildingList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>

          </el-form-item>

          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>

          <el-form-item label="租赁合同" prop="contractId">
            <!-- action:配置默认上传的地址，必须要配置，如果不配置需要加一个#
            http-request覆盖默认上传
            :before-upload 上传前的钩子
            limit: 限制用户上传的最大个数
            on-exceed:超出限制时会自动执行
            on-remove：文件移除时会自动执行 -->
            <el-upload
              ref="upload"
              action="#"
              :http-request="httpRequest"
              :before-upload="beforeUpload"
              :limit="1"
              :on-exceed="onExceed"
              :on-remove="onRemove"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>

              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>

            </el-upload>

          </el-form-item>

        </el-form>

      </div>

      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>

        <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>

      </template>

    </el-dialog>

  </div>

</template>

<script>
import { getEnterpriceListAPI, deleteEnterpriseAPI, getRentBuildListAPI, addRentAPI, getEnterpriseRentBuildingAPI, outRentAPI, deleteOutRentAPI } from '@/api/enterprice'
import { uploadFile } from '@/api/common'
export default {
  name: 'EnterPrice',
  data() {
    return {
      params: {
        name: '',
        page: 1,
        pageSize: 10
      },
      list: [],
      total: 0,
      //控制弹框的显示隐藏
      rentDialogVisible: false,
      rentForm: {
        buildingId: null,
        startTime: '',
        endTime: '',
        contractUrl: '',
        contractId: null,
        type: 0,
        enterpriseId: null,
        rentTime: []
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁时间', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同', trigger: 'change' }
        ]
      },
      rentBuildingList: []
    }
  },
  created() {
    this.getEnterpriceList()
  },
  methods: {
    //删除退租
    deleteOutRent(id) {
      this.$confirm('确认删除吗？', '温馨提示').then(async() => {
        await deleteOutRentAPI(id)
        this.$message.success('删除成功')
        this.getEnterpriceList()
      }).catch(() => {})
    },
    //退租
    outRent(id) {
      this.$confirm('确认退租吗？', '温馨提示').then(async() => {
        await outRentAPI(id)
        this.$message.success('退租成功')
        this.getEnterpriceList()
      }).catch(() => {})
    },
    //格式化状态status，将0、1、2、3映射为对应文字和对应tab
    formateInfoType(status) {
      const Map = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return Map[status]
    },
    formateStatus(status) {
      const Map = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return Map[status]
    },
    //表格展开或关闭都会触发这个事件
    //row是当前展开或者关闭那一行的数据，expandedRows是所有展开行的数据
    async expandChange(row, expandedRows) {
      //console.log(row, expandedRows)
      //判断当前行状态是展开还是关闭，展开继续执行下面的，关闭就不往下执行，实现只有展开状态时获取id调用接口，关闭状态时不获取id不调用接口
      const isInclude = expandedRows.find(item => item.id === row.id)
      if(!isInclude) return
      const res =  await getEnterpriseRentBuildingAPI(row.id)
      //console.log(res)
      row.rentList = res.data
      //console.log(row.rentList)
    },
    onRemove() {
      //console.log('移除了文件')
      this.rentForm.contractId = ''
      this.rentForm.contractUrl = ''
      this.$refs.addForm.validateField('contractId')
    },
    //添加租赁合同
    confirmAdd() {
      this.$refs.addForm.validate(async(flag) => {
        if (!flag) return
        //获取时间startTime和endTime
        const [startTime, endTime] = this.rentForm.rentTime
        this.rentForm.startTime = startTime
        this.rentForm.endTime = endTime
        delete this.rentForm.rentTime
        await addRentAPI(this.rentForm)
        this.$message.success('添加合同成功')
        this.getEnterpriceList()
        //关闭弹框，清空数据
        this.closeDialog()
      })
    },
    //超出限制时的提示
    onExceed() {
      this.$message.warning('文件超出最大限制')
    },
    //上传前的校验
    beforeUpload(file) {
      const fileType = [
        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
        'application/msword',
        'application/pdf'
      ]
      const result = fileType.includes(file.type)
      const isLt5M = file.size / 1024/ 1024 < 5
      if (result && isLt5M) {
        return true
      } else {
        this.$message.warning('上传文件错误，请重新选择文件')
        return false
      }
    },
    async httpRequest({file}) {
      // console.log(file)
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 2)
      const res = await uploadFile(formData)
      this.rentForm.contractId = res.data.id
      this.rentForm.contractUrl = res.data.url
      //validateField 是某些 UI 框架（如 Element UI）为表单组件提供的验证方法，专门用于手动触发某个表单项的验证
      this.$refs.addForm.validateField('contractId')
    },
    //添加合同
    async addRent(id) {
      this.rentDialogVisible = true
      this.rentForm.enterpriseId = id
      const res = await getRentBuildListAPI()
      this.rentBuildingList = res.data
    },
    //关闭弹框
    closeDialog() {
      this.rentDialogVisible = false
      //清空表单内容，因为清空这个动作是伴随关闭进行的，所以直接写在closeDialog里。resetFields只能清空绑定了prop的表单域
      this.$refs.addForm.resetFields()
      //因为resetFields只能清空绑定了prop的表单域所以有些需要手动清空，又因为resetFields能清空校验提示，所以两个都得用
      this.rentForm = {
        buildingId: null,
        startTime: '',
        endTime: '',
        contractUrl: '',
        contractId: null,
        type: 0,
        enterpriseId: null,
        rentTime: []
      }
      this.$refs.upload.clearFiles()
    },
    delEnterprise(id) {
      //console.log(id)
      this.$confirm('您确定要删除该企业吗？', '温馨提示').then(async() => {
        await deleteEnterpriseAPI(id)
        this.$message.success('删除成功')
        if (this.list.length === 1 && this.params.page > 1) {
          this.params.page--
        }
        this.getEnterpriceList()
      }).catch(() => {})
    },
    toEditPage(id) {
      //console.log(id)
      this.$router.push({
        path: '/addEnterprise',
        query: {
          id
        }
      })
    },
    //点击查询按钮
    search() {
      //重置page为1
      this.params.page = 1
      this.getEnterpriceList()
    },
    // 计算序号
    indexMethod(index) {
      return (this.params.page - 1) * this.params.pageSize + index + 1
    },
    // 点击分页
    handleChange(val) {
      this.params.page = val
      this.getEnterpriceList()
    },
    async getEnterpriceList() {
      const res = await getEnterpriceListAPI(this.params)
      //给列表的每一个数据添加一个额外的属性
      this.list = res.data.rows.map(item => {
        return {
          ...item,
          rentList: []
        }
      })
      //console.log(res)
      this.total = res.data.total
    }
  }
}
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>

